42490073180 has 24 divisors (see below), whose sum is σ = 89233310880. Its totient is φ = 16995237440.

The previous prime is 42490073167. The next prime is 42490073183. The reversal of 42490073180 is 8137009424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42490073183) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 595625 + ... + 663135.

It is an arithmetic number, because the mean of its divisors is an integer number (3718054620).

Almost surely, 2^42490073180 is an apocalyptic number.

It is an amenable number.

42490073180 is an abundant number, since it is smaller than the sum of its proper divisors (46743237700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42490073180 is a wasteful number, since it uses less digits than its factorization.

42490073180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98989 (or 98987 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 38.

The spelling of 42490073180 in words is "forty-two billion, four hundred ninety million, seventy-three thousand, one hundred eighty".